<template>
  <div class="icons">
    <swiper>
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon"  v-for="item of  page" :key="item.id">
          <div class="icon-img" >
            <img class="icon-img-content" :src="item.img" alt="">
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>
<script>
export default {
  name: 'HomeIcons',
  data () {
    return {
      iconList: [{
        id: '0001',
        img: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票1111111'
      }, {
        id: '0002',
        img: 'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
        desc: '一日游'
      }, {
        id: '0003',
        img: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
        desc: '北京必游'
      }, {
        id: '0004',
        img: 'http://img1.qunarzz.com/piao/fusion/1803/47/c2b659e048b11602.png',
        desc: '遛娃儿'
      }, {
        id: '0005',
        img: 'http://mp-piao-admincp.qunarzz.com/mp_piao_admin_mp_piao_admin/admin/20191/0334cf5430b9b5505fd79e2b8d7e8670.png',
        desc: '爬长城'
      }, {
        id: '0006',
        img: 'http://img1.qunarzz.com/piao/fusion/1803/6c/9e54a8540fee0102.png',
        desc: '故宫'
      }, {
        id: '0007',
        img: 'http://img1.qunarzz.com/piao/fusion/1803/e3/67df61427c8e1302.png',
        desc: '茶馆相声'
      }, {
        id: '0008',
        img: 'http://img1.qunarzz.com/piao/fusion/1803/bd/9f7b9b2b60c1502.png',
        desc: '踏青赏花'
      }, {
        id: '0009',
        img: 'http://mp-piao-admincp.qunarzz.com/mp_piao_admin_mp_piao_admin/admin/20193/c032ae43b15a3dac34b5e07bb0e46850.png',
        desc: '广州塔'
      }, {
        id: '0010',
        img: 'http://img1.qunarzz.com/piao/fusion/1803/bd/9f7b9b2b60c1502.png',
        desc: '踏青赏花'
      }]
    }
  },
  computed: {
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang="stylus"  scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons >>> .swiper-container
    height:0
    padding-bottom:50%
  .icon
    position:relative
    overflow: hidden
    float:left
    width:25%
    height:0
    padding-bottom:25%
    .icon-img
      position:absolute
      top: 0
      left:0
      bottom:.44rem
      right:0
      box-sizing: border-box
      padding: .1rem
      .icon-img-content
        display:block
        margin: 0 auto
        height:100%
    .icon-desc
      position:absolute
      left:0
      right:0
      bottom:0
      line-height:.44rem
      height .44rem
      color:$darkTextColor
      text-align:center
      ellipsis()
</style>
